Problem 1359
A natural number n is called abundant if the sum of its divisors is greater than 2n. It is called really abundant if the sum of its divisors is greater than 4n. Find the smallest really abundant number.
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A natural number n is called abundant if the sum of its divisors is greater than 2n. It is called really abundant if the sum of its divisors is greater than 4n. Find the smallest really abundant number.
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